Architecture blueprint and workplan refinement

workplans/KONT-WP-0010-observability-export-enterprise-readiness.md

@@ -31,6 +31,13 @@ Primary: FR-200 to FR-207 and FR-220 to FR-225.
 Supporting: FR-183 to FR-188, FR-127 to FR-132, FR-070, FR-166 to FR-168,
 FR-240 to FR-245.
 
+## Architecture Constraint
+
+Implement observability, export, events, webhooks, and recovery through the
+ports, services, audit model, and export package model described in
+`docs/architecture-blueprint.md`. Export and observability must preserve policy
+checks and must not require direct storage access.
+
 ## E10.1 - Expose operational metrics events and job inspection
 
 ```task
@@ -176,4 +183,6 @@ Acceptance:
 - Operators can inspect, diagnose, recover, export, and evaluate MVP engine
   behavior through supported surfaces.
 - Export packages preserve enough context for inspection and migration.
+- Observability, events, recovery, and export follow
+  `docs/architecture-blueprint.md`.
 - `python3 -m pytest` passes.